String conversion Array

Import java.util.*;
public class Zifuchuanzhuanhuanshuzu {
public static void Main (string[] args) {

System.out.println ("Please enter an array (separated by a space):");
Scanner sc = new Scanner (system.in);
Gets an input string
String s = sc.nextline ();
Cut a string into a character group by a space
string[] sa = S.split ("");
System.out.println ("The array you entered is:");
Traversing the input character group
for (String I:sa)
{
System.out.print (i + "");
}
System.out.println ();
Defines an array of type int, used to judge later
int[] n = new Int[sa.length];
for (int i = 0;i < n.length; i++)
{
Converts a character group traversal to an int array with a For loop
N[i] = Integer.parseint (Sa[i]);
}
Sorting array elements by size
for (int j = 0;j<sa.length; j + +)
{
for (int k = 0;k < sa.length; k++)
{
if (N[j] < n[k])
{
3-Line Transposition code
int temp = N[k];
N[K] = N[j];
N[J] = temp;
}
}
}
System.out.println ("From small to large sort:");
for (int x = 0;x < n.length; x + +)
{
System.out.print (N[x] + "");
}
System.out.println ("\ n" + "Minimum Value:" +n[0] + "\ n" +
"Maximum value:" + n[n.length-1]);

}
}

String conversion Array